1030863912 has 64 divisors (see below), whose sum is σ = 2779116480. Its totient is φ = 316764672.

The previous prime is 1030863907. The next prime is 1030863917. The reversal of 1030863912 is 2193680301.

It is an interprime number because it is at equal distance from previous prime (1030863907) and next prime (1030863917).

It is not an unprimeable number, because it can be changed into a prime (1030863917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295603 + ... + 299069.

It is an arithmetic number, because the mean of its divisors is an integer number (43423695).

Almost surely, 2^1030863912 is an apocalyptic number.

1030863912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030863912 is an abundant number, since it is smaller than the sum of its proper divisors (1748252568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030863912 is a wasteful number, since it uses less digits than its factorization.

1030863912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4442 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1030863912 is about 32107.0695019025. The cubic root of 1030863912 is about 1010.1839066478.

The spelling of 1030863912 in words is "one billion, thirty million, eight hundred sixty-three thousand, nine hundred twelve".